fixed compilation warnings

src/bip.c

@@ -265,6 +265,7 @@ static void usage(char *name)
 
 void reload_config(int i)
 {
+	(void)i;
 	sighup = 1;
 }
 
@@ -490,7 +491,7 @@ static int add_user(list_t *data)
 	int r;
 	struct tuple *t;
 	struct c_user *u;
-	struct c_user *old_u;
+	struct c_user *old_u = 0;
 
 	u = calloc(sizeof(struct c_user), 1);
 	list_init(&u->connectionl, NULL);
@@ -717,6 +718,7 @@ int fireup(FILE *conf)
 
 void print_link(struct link *l)
 {
+	(void)l;
 	printf("\n");
 }
 

src/bipmkpw.c

@@ -53,7 +53,7 @@ void readpass(char *buffer, int buflen)
 	close(ttyfd);
 }
 
-int main(int argc __attribute__((unused)), char **argv __attribute__((unused)))
+int main(void)
 {
 	int i;
 	static char str[256];

src/irc.c

@@ -587,6 +587,7 @@ static int irc_cli_startup(struct link_client *ic, struct line *line,
 	char *initmask;
 	char *init_nick;
 	char *user, *pass, *connname;
+	(void)line;
 
 	if (!ic->init_pass)
 		fatal("internal irc_cli_startup");
@@ -767,6 +768,8 @@ static int irc_cli_pass(struct link_client *ic, struct line *line, list_t *cl)
 
 static int irc_cli_quit(struct link_client *ic, struct line *line)
 {
+	(void)ic;
+	(void)line;
 	return OK_CLOSE;
 }
 
@@ -870,7 +873,7 @@ static int irc_cli_join(struct link_client *irc, struct line *line)
 	if (line->elemc != 2 && line->elemc != 3)
 		return ERR_PROTOCOL;
 
-	char *s, *e, *ks, *ke;
+	char *s, *e, *ks, *ke = 0;
 	s = line->elemv[1];
 	if (line->elemc == 3)
 		ks = line->elemv[2];

src/log.c

@@ -597,6 +597,7 @@ void log_connected(log_t *logdata)
 
 void log_client_disconnected(log_t *logdata)
 {
+	(void)logdata;
 	mylog(LOG_DEBUG, "A client disconnected");
 }
 
@@ -627,6 +628,7 @@ void log_client_connected(log_t *logdata)
 void log_advance_backlogs(log_t* ld, logfilegroup_t *lfg)
 {
 	int c;
+	(void)ld;
 	if (!conf_backlog || conf_backlog_lines == 0)
 		return;
 

src/util.c

@@ -288,7 +288,7 @@ void *list_remove_if_exists(list_t *list, void *ptr)
 {
 	list_iterator_t li;
 	int debug = 0;
-	void *ret;
+	void *ret = 0;
 
 	if (!list->cmp)
 		fatal("list_remove: list does not have a cmp function\n");